🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 29.1 Hours

Environment

Temp: 277 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,424,906 km

• M1: 36,053 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.97 AU - 1.25 AU

Year: 413 Days

Day: 43.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 79.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,424,906 km

• M1: 333,154 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.38 AU - 3.44 AU

Year: 1753 Days

Day: 32.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.63 AU - 3.43 AU

Year: 1862 Days

Day: 16.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,424,906 km

• M1: 43,234 km (0.073 R)
• M2: 1,667,418 km (0.034 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.02 AU - 4.2 AU

Year: 2422 Days

Day: 32.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.27 AU - 5.17 AU

Year: 3621 Days

Day: 38.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.37 AU - 5.47 AU

Year: 3853 Days

Day: 44.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.25 AU - 12.39 AU

Year: 11706 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,424,906 km

• M1: 180,415 km (0.106 R)
• M2: 2,360,654 km (0.107 R)
• M3: 2,947,078 km (0.073 R)
• M4: 11,235,548 km (0.063 R)
• M5: 15,008,257 km (0.108 R)
• M6: 16,816,297 km (0.095 R)
• M7: 29,324,324 km (0.114 R)
• M8: 32,475,454 km (0.09 R)
• M9: 34,541,101 km (0.119 R)
• M10: 39,060,004 km (0.099 R)
• M11: 40,868,194 km (0.057 R)
• M12: 42,327,371 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 12.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8 AU - 12.72 AU

Year: 11774 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,424,906 km

• M1: 189,690 km (0.074 R)
• M2: 723,904 km (0.118 R)
• M3: 1,679,236 km (0.026 R)
• M4: 2,347,041 km (0.103 R)
• M5: 2,776,387 km (0.081 R)
• M6: 3,331,844 km (0.047 R)
• M7: 3,796,495 km (0.078 R)
• M8: 5,562,946 km (0.058 R)
• M9: 7,561,724 km (0.07 R)
• M10: 15,374,173 km (0.054 R)
• M11: 15,942,047 km (0.083 R)
• M12: 18,354,462 km (0.117 R)
• M13: 20,232,364 km (0.028 R)
• M14: 23,424,184 km (0.115 R)
• M15: 24,462,842 km (0.099 R)
• M16: 29,683,658 km (0.102 R)
• M17: 36,222,731 km (0.109 R)
• M18: 50,488,533 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.4

Radius: 4.9

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.98 AU - 16.22 AU

Year: 21756 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,424,906 km

• M1: 68,217 km (0.08 R)
• M2: 302,936 km (0.105 R)
• M3: 579,841 km (0.12 R)
• M4: 1,171,800 km (0.082 R)
• M5: 1,439,880 km (0.105 R)
• M6: 2,057,270 km (0.118 R)
• M7: 2,225,268 km (0.093 R)
• M8: 2,661,496 km (0.071 R)
• M9: 3,207,827 km (0.025 R)
• M10: 3,581,672 km (0.082 R)
• M11: 3,951,927 km (0.102 R)
• M12: 5,651,658 km (0.09 R)
• M13: 8,459,610 km (0.1 R)
• M14: 10,221,424 km (0.06 R)
• M15: 10,901,346 km (0.068 R)
• M16: 15,868,445 km (0.103 R)
• M17: 24,037,685 km (0.109 R)
• M18: 25,015,457 km (0.118 R)
• M19: 29,314,600 km (0.111 R)
• M20: 30,681,775 km (0.072 R)
• M21: 37,723,197 km (0.108 R)
• M22: 39,339,303 km (0.113 R)
• M23: 45,276,394 km (0.084 R)
• M24: 51,783,602 km (0.073 R)
• M25: 53,228,568 km (0.111 R)
• M26: 56,388,075 km (0.117 R)
• M27: 58,886,958 km (0.057 R)
• M28: 59,277,707 km (0.102 R)
• M29: 59,473,830 km (0.085 R)
• M30: 60,858,508 km (0.084 R)
• M31: 61,458,545 km (0.091 R)
• M32: 63,077,793 km (0.058 R)
• M33: 66,824,471 km (0.113 R)
• M34: 73,394,062 km (0.099 R)
• M35: 78,949,678 km (0.083 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,055 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit